Frankie's car broke down. The repair costs are $400. Because he does not have any money saved, he will have to get a "payday loan" for the car repair. He researched 7-day payday loans and found that he will owe $9.50 for every $100 he borrows, plus the money he borrows. How much will Frankie have to pay back, if he takes the 7 -day payday loan?

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

c. 6tan80

step-by-step explanation:

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract

he answer is x=1x3 because x=1 to x=3